WorksheetsBeanium Isotope LAB
Total questions: 14
Worksheet time: 1hrs 10mins
Determine the average mass of each Bg isotope.
What is the total number of Bg atoms in the original sample?
Calculate the percent abundance of each isotope: divide the number of atoms of each isotope by the total number of atoms, and multiply the result by 100.
The atomic mass of Bg is a weighted average of the masses of the isotopes. The weighting factors are their relative abundances. Use the following equation to calculate the average atomic mass of Bg using isotopic composition. Hint: Divide the percent abundance of each isotope by 100 to obtain its relative abundance.
Describe the structure of atoms, including the masses and locations of protons and neutrons in the atom.
Identify advantages and limitations of the bean model, such as size, scale, properties, and materials.
How many protons does this element have?
Determine the average atomic mass for the beanium atom if a sample has 7 red beans and a mass of 10.2 g, 13 black beans with a mass of 7.6 g, and 22 white beans with a mass of 23 g.
0.97 amu
1.93 amu
3.5 amu
2.0 amu
There are two primary isotopes found in any sample of copper: copper-63 and copper-65. The isotope 65Cu composes 69.2% of the sample and 63Cu comprises the other 30.8%. Based on this data, what is the atomic mass of copper?
29 amu
63.546 amu
64.4 amu
63.6 amu
Isotopes of an element have a different number of...
Protons
Neutrons
Electrons
Mass
